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为探索“不做结核菌素直接接种卡介苗”这一接种方案能否应用,我们对1221名儿童进行了不做结核菌素直接接种卡介苗的反应及效果观察;现将结
To explore whether the vaccination program “Do not make direct inoculation of tuberculin bacilli” could be applied, 1221 children were tested for their non-tuberculin BCG vaccination and the results were observed.